Calcium intake during pregnancy among white and African-American pregnant women in the United States.
D000293:Adolescent; D000328:Adult; D001741:Black or African American; D000863:Antacids / Q000008:administration & dosage; D002136:Calcium, Dietary / Q000008:administration & dosage*; D015331:Cohort Studies; D003611:Dairy Products; D019587:Dietary Supplements; D005260:Female; D006801:Humans; D008137:Longitudinal Studies; D018673:Nutrition Policy; D011247:Pregnancy; D011795:Surveys and Questionnaires; D014481:United States; D044465:White People
D000863:Antacids; D002136:Calcium, Dietary